Display a multiple drives tree view filebrowser

package.json

@@ -22,10 +22,10 @@
         }
     ],
     "files": [
-        "schema/**/*.json",
         "lib/**/*.{d.ts,eot,gif,html,jpg,js,js.map,json,png,svg,woff2,ttf}",
         "style/**/*.{css,svg}",
-        "style/index.js"
+        "style/index.js",
+        "schema/*.json"
     ],
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
@@ -62,6 +62,8 @@
         "watch:src": "tsc -w --sourceMap"
     },
     "dependencies": {
+        "@jupyter/react-components": "^0.13.3",
+        "@jupyter/web-components": "^0.13.2",
         "@jupyterlab/application": "^4.0.5",
         "@jupyterlab/docmanager": "^4.0.5",
         "@jupyterlab/filebrowser": "^4.0.5",

schema/plugin.json

@@ -1,8 +1,85 @@
 {
-  "jupyter.lab.shortcuts": [],
-  "title": "jupyterlab-unfold",
+  "jupyter.lab.toolbars": {
+    "FileBrowser": [
+      {
+        "name": "new-directory",
+        "command": "filebrowser:create-new-directory",
+        "rank": 10
+      },
+      { "name": "uploader", "rank": 20 },
+      { "name": "refresh", "command": "filebrowser:refresh", "rank": 30 },
+      {
+        "name": "drive",
+        "command": "jupyterlab-unfold:open-drives-dialog",
+        "rank": 35
+      },
+      { "name": "fileNameSearcher", "rank": 40 }
+    ]
+  },
+  "title": "'jupyterlab-unfold",
   "description": "jupyterlab-unfold settings.",
   "type": "object",
-  "properties": {},
-  "additionalProperties": false
+  "jupyter.lab.transform": true,
+  "properties": {
+    "toolbar": {
+      "title": "File browser toolbar items",
+      "description": "Note: To disable a toolbar item,\ncopy it to User Preferences and add the\n\"disabled\" key. The following example will disable the uploader button:\n{\n  \"toolbar\": [\n    {\n      \"name\": \"uploader\",\n      \"disabled\": true\n    }\n  ]\n}\n\nToolbar description:",
+      "items": {
+        "$ref": "#/definitions/toolbarItem"
+      },
+      "type": "array",
+      "default": []
+    }
+  },
+  "additionalProperties": false,
+  "definitions": {
+    "toolbarItem": {
+      "properties": {
+        "name": {
+          "title": "Unique name",
+          "type": "string"
+        },
+        "args": {
+          "title": "Command arguments",
+          "type": "object"
+        },
+        "command": {
+          "title": "Command id",
+          "type": "string",
+          "default": ""
+        },
+        "disabled": {
+          "title": "Whether the item is ignored or not",
+          "type": "boolean",
+          "default": false
+        },
+        "icon": {
+          "title": "Item icon id",
+          "description": "If defined, it will override the command icon",
+          "type": "string"
+        },
+        "label": {
+          "title": "Item label",
+          "description": "If defined, it will override the command label",
+          "type": "string"
+        },
+        "caption": {
+          "title": "Item caption",
+          "description": "If defined, it will override the command caption",
+          "type": "string"
+        },
+        "type": {
+          "title": "Item type",
+          "type": "string",
+          "enum": ["command", "spacer"]
+        },
+        "rank": {
+          "title": "Item rank",
+          "type": "number",
+          "minimum": 0,
+          "default": 50
+        }
+      }
+    }
+  }
 }